1042441 has 3 divisors (see below), whose sum is σ = 1043463. Its totient is φ = 1041420.

The previous prime is 1042439. The next prime is 1042451. The reversal of 1042441 is 1442401.

The square root of 1042441 is 1021.

It is a perfect power (a square), and thus also a powerful number.

1042441 is nontrivially palindromic in base 3.

1042441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1442401 = 1201².

It can be written as a sum of positive squares in only one way, i.e., 606841 + 435600 = 779^2 + 660^2 .

It is not a de Polignac number, because 1042441 - 2¹ = 1042439 is a prime.

It is a Duffinian number.

1042441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1042451) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 511 + ... + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (347821).

2^1042441 is an apocalyptic number.

1042441 is the 1021-st square number.

1042441 is the 511-st centered octagonal number.

It is an amenable number.

1042441 is a deficient number, since it is larger than the sum of its proper divisors (1022).

1042441 is an frugal number, since it uses more digits than its factorization.

1042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The cubic root of 1042441 is about 101.3951451808.

Multiplying 1042441 by its sum of digits (16), we get a square (16679056 = 4084²).

Adding to 1042441 its reverse (1442401), we get a palindrome (2484842).

Multiplying 1042441 by its reverse (1442401), we get a square (1503617940841 = 1226221²).

The spelling of 1042441 in words is "one million, forty-two thousand, four hundred forty-one".